Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7519074 | Voice call coordinator | John Thomas Ward, Richard Dean Terpstra, Timothy R. Missner, Andrew B. Lundgren | 2009-04-14 |
| 7436936 | VoIP call through tester | Richard Dean Terpstra, Gregory Brown, John Thomas Ward, Andrew B. Lundgren | 2008-10-14 |